76873413 has 4 divisors (see below), whose sum is σ = 102497888. Its totient is φ = 51248940.

The previous prime is 76873409. The next prime is 76873427. The reversal of 76873413 is 31437867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31437867 = 3 ⋅10479289.

It is not a de Polignac number, because 76873413 - 2² = 76873409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76873463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12812233 + ... + 12812238.

It is an arithmetic number, because the mean of its divisors is an integer number (25624472).

Almost surely, 2^76873413 is an apocalyptic number.

It is an amenable number.

76873413 is a deficient number, since it is larger than the sum of its proper divisors (25624475).

76873413 is a wasteful number, since it uses less digits than its factorization.

76873413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25624474.

The product of its digits is 84672, while the sum is 39.

The square root of 76873413 is about 8767.7484567020. The cubic root of 76873413 is about 425.1988236960.

The spelling of 76873413 in words is "seventy-six million, eight hundred seventy-three thousand, four hundred thirteen".